# Fleet Buyer - Used Car Aggregator for Fleet Owners Multi-source car marketplace aggregator for rideshare fleet owners to search and purchase vehicles across 15+ online marketplaces. ## Features - **Multi-Source Search**: Aggregate listings from Facebook, CarGurus, AutoTrader, Cars.com, Carvana, Vroom, OfferUp, Letgo, Nextdoor, Amazon, Bring a Trailer, Hemmings, KBB, and more - **Price Filter**: All listings capped at $6,000 for fleet economics - **Fleet Management**: Track purchased vehicles and fleet statistics - **Real-time Aggregation**: Search once, get results from all sources instantly - **MongoDB Caching**: 24-hour TTL for fast repeated searches ## Tech Stack **Backend**: Node.js + Express + TypeScript + MongoDB **Frontend**: React + Vite + Tailwind CSS ## Deployment Deployed on Railway with automatic builds from GitHub. ## Environment Variables ### Backend (.env) ``` PORT=5000 MONGODB_URI=mongodb+srv://... JWT_SECRET=your-secret-key NODE_ENV=production ``` ### Frontend (.env) ``` VITE_API_URL=https://your-railway-backend-url.railway.app ``` ## Local Development ```bash # Backend cd backend && npm install && npm run dev # Frontend (in new terminal) cd frontend && npm install && npm run dev ``` Frontend: http://localhost:5173 Backend: http://localhost:5000 # Deployed